Seattle Sea Conditions and Tide Table

Seattle Sea Conditions table showing wave height, swell direction and period.

High and low tide times are also provided on the table along with the moon phase and forecast weather. Sunrise today is at — and sunset is at —.

Days 1–4 Weather Summary

Light rain (total 4mm), mostly falling on Sun morning. Cool air temperatures (max 12°C on Fri afternoon, min 7°C on Thu night). Wind will be generally light.

Days 5–7 Weather Summary

Heavy rain (total 49mm), heaviest during Sun night. Cool air temperatures (max 13°C on Mon afternoon, min 7°C on Tue afternoon). Mainly fresh winds.

Days 8–10 Weather Summary

Heavy rain (total 70mm), heaviest during Fri night. Very mild (max 13°C on Thu night, min 3°C on Fri night). Wind will be generally light.

Days 11–13 Weather Summary

Heavy rain (total 41mm), heaviest during Mon afternoon. Very mild (max 12°C on Mon night, min 2°C on Sat night). Winds increasing (calm on Sun afternoon, fresh winds from the SW by Mon night).

Friday
5
Saturday
6
Sunday
7
Monday
8
Tuesday
9
Wednesday
10
Thursday
11
Friday
12
Saturday
13
Sunday
14
Monday
15
Tue
16
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
night
AM
PM
Wave Height Map
High Tide
5:51AM3.92m
3:30PM3.65m
6:41AM4.00m
4:17PM3.55m
7:30AM4.01m
5:09PM3.38m
8:18AM3.97m
6:05PM3.12m
9:06AM3.90m
7:12PM2.81m
9:51AM3.83m
8:32PM2.51m
10:34AM3.74m
10:11PM2.33m
11:15AM3.64m
00:02AM2.34m
11:51AM3.52m
1:40AM2.55m
12:25PM3.40m
2:54AM2.85m
12:56PM3.29m
3:51AM3.13m
1:25PM3.20m
Low Tide
10:14PM-1.13m
10:49AM2.46m
11:00PM-1.20m
11:43AM2.48m
11:47PM-1.11m
12:39PM2.44m
00:35AM-0.87m
1:40PM2.33m
1:24AM-0.52m
2:49PM2.14m
2:14AM-0.07m
4:02PM1.86m
3:06AM0.43m
5:14PM1.51m
4:02AM0.94m
6:14PM1.13m
5:04AM1.42m
7:04PM0.76m
7:45PM0.43m
7:24AM2.12m
8:22PM0.16m
8:29AM2.31m
Wave
height (m) 
direction
period (s) 
light rain
cloud
cloud
part cloud
part cloud
part cloud
part cloud
light rain
cloud
mod rain
mod rain
mod rain
light rain
light rain
mod rain
heavy rain
part cloud
part cloud
part cloud
cloud
light rain
heavy rain
heavy rain
mod rain
heavy rain
light rain
cloud
mod rain
mod rain
mod rain
light rain
light rain
heavy rain
rain showers
part cloud
part cloud
light rain
cloudy
cloudy
some clouds
some clouds
some clouds
some clouds
light rain
cloudy
mod rain
mod rain
mod rain
light rain
light rain
mod rain
heavy rain
some clouds
some clouds
some clouds
cloudy
light rain
heavy rain
heavy rain
mod rain
heavy rain
light rain
cloudy
mod rain
mod rain
mod rain
light rain
light rain
heavy rain
rain shwrs
some clouds
some clouds
 km/h
5
SSE
20
S
20
SW
20
SW
20
SSW
15
SSW
10
S
10
SSE
5
SSE
10
SSE
15
S
30
SSW
10
SW
10
SSW
10
S
25
SW
20
SW
5
SE
5
SSE
5
SSE
5
SE
25
SSW
25
SSW
20
SSW
10
NE
5
SE
5
NNW
5
NNE
5
NNE
0
E
5
SE
5
S
10
SSE
25
SSW
25
SSW
15
SSW
 mm 
1
3
7
8
9
4
1
8
12
5
13
13
9
25
5
6
9
7
3
1
11
4
max°C
7
11
12
10
11
10
8
9
8
10
12
13
13
10
8
13
11
9
8
8
7
13
12
12
8
4
4
4
3
7
9
10
9
12
8
8
Moonrise
4:43
5:59
7:21
8:44
10:02
11:16
12:26
1:34
2:41
3:48
4:57
Moonset
9:07
10:09
10:54
11:25
11:48
12:06
12:22
12:36
12:50
1:06
1:24
1:45
Sunrise
7:41
7:41
7:43
7:43
7:45
7:46
7:47
7:48
7:48
7:50
7:50
7:50
Sunset
4:17
4:17
4:16
4:16
4:16
4:16
4:16
4:16
4:16
4:17
4:17
4:17
Today's sea temperature in Seattle is
10.5° C
(Statistics for 04 Dec 1981-2005 – mean: 9.1 max: 10.2 min: 7.5°C)
Issued (local time): 9 pm Thursday 04 Dec 2025
Forecast update inUpdates in  hr  min  sUpdate imminent
Nearest locationNearest